./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:45:05,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:45:05,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:45:05,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:45:05,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:45:05,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:45:05,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:45:05,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:45:05,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:45:05,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:45:05,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:45:05,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:45:05,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:45:05,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:45:05,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:45:05,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:45:05,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:45:05,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:45:05,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:45:05,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:45:05,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:45:05,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:45:05,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:45:05,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:45:05,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:45:05,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:45:05,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:45:05,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:45:05,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:45:05,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:45:05,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:45:05,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:45:05,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:45:05,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:45:05,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:45:05,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:45:05,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:45:05,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:45:05,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:45:05,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:45:05,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:45:05,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:45:05,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:45:05,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:45:05,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:45:05,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:45:05,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:45:05,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:45:05,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:45:05,241 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:45:05,242 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:45:05,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:45:05,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:45:05,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:45:05,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:45:05,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:45:05,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:45:05,250 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:45:05,251 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:45:05,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:45:05,251 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:45:05,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:45:05,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:45:05,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:45:05,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:45:05,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:45:05,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:45:05,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:45:05,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:45:05,253 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:45:05,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:45:05,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:45:05,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 [2021-11-25 06:45:05,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:45:05,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:45:05,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:45:05,612 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:45:05,613 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:45:05,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2021-11-25 06:45:05,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/data/fd62ee431/a84762e4b029472ebac6de504450366e/FLAG3f559fbd1 [2021-11-25 06:45:06,382 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:45:06,387 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2021-11-25 06:45:06,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/data/fd62ee431/a84762e4b029472ebac6de504450366e/FLAG3f559fbd1 [2021-11-25 06:45:06,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/data/fd62ee431/a84762e4b029472ebac6de504450366e [2021-11-25 06:45:06,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:45:06,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:45:06,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:45:06,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:45:06,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:45:06,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:45:06" (1/1) ... [2021-11-25 06:45:06,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed6dd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:06, skipping insertion in model container [2021-11-25 06:45:06,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:45:06" (1/1) ... [2021-11-25 06:45:06,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:45:06,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:45:07,226 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2021-11-25 06:45:07,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2021-11-25 06:45:07,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:45:07,438 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:45:07,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2021-11-25 06:45:07,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2021-11-25 06:45:07,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:45:07,642 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:45:07,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07 WrapperNode [2021-11-25 06:45:07,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:45:07,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:45:07,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:45:07,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:45:07,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,804 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 06:45:07,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:45:07,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:45:07,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:45:07,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:45:07,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:45:07,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:45:07,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:45:07,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:45:07,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:07" (1/1) ... [2021-11-25 06:45:07,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:45:07,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:45:08,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:45:08,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:45:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:45:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:45:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:45:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:45:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:45:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:45:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:45:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:45:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:45:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:45:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:45:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:45:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:45:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:45:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:45:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:45:08,397 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:45:08,403 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:45:09,507 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:45:09,916 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:45:09,916 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 06:45:09,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:45:09 BoogieIcfgContainer [2021-11-25 06:45:09,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:45:09,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:45:09,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:45:09,931 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:45:09,931 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:45:09" (1/1) ... [2021-11-25 06:45:09,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:45:10,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-25 06:45:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-25 06:45:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:45:10,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:10,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:10,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:45:10,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:10,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 06:45:10,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:45:10,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 06:45:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-25 06:45:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-25 06:45:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:45:10,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:10,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:10,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 06:45:10,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:10,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 06:45:10,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:45:10,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 06:45:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2021-11-25 06:45:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2021-11-25 06:45:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:45:10,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:10,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:10,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:10,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2021-11-25 06:45:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2021-11-25 06:45:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:45:10,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:10,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2021-11-25 06:45:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2021-11-25 06:45:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:45:11,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:11,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:11,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:11,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2021-11-25 06:45:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2021-11-25 06:45:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:45:11,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:11,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:11,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:11,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:11,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2021-11-25 06:45:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2021-11-25 06:45:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:45:11,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:11,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:11,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2021-11-25 06:45:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2021-11-25 06:45:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:45:11,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:12,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:12,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 223 transitions. [2021-11-25 06:45:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 223 transitions. [2021-11-25 06:45:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:45:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:12,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:12,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:12,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-25 06:45:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-25 06:45:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:45:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:12,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:13,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:13,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2021-11-25 06:45:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-11-25 06:45:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:45:13,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:13,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:14,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:14,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:45:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:45:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:45:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:14,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:15,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:45:15,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:45:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:45:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:45:15,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:15,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:15,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:45:15,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:45:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:45:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:45:15,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:15,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:16,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:16,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions. [2021-11-25 06:45:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions. [2021-11-25 06:45:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:45:16,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:16,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:16,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 06:45:16,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:45:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-25 06:45:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-25 06:45:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:45:17,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:17,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:18,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:45:18,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:45:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-25 06:45:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-25 06:45:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:45:18,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:18,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:19,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 06:45:19,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:19,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 158 states and 228 transitions. [2021-11-25 06:45:19,611 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2021-11-25 06:45:19,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:45:19,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:19,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:20,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 06:45:20,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:45:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:45:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:45:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:45:21,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:21,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:21,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:45:21,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:45:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:45:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:45:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:45:22,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:22,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:23,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:45:23,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:45:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:45:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:45:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:45:23,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:23,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:24,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:45:24,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:45:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 162 states and 235 transitions. [2021-11-25 06:45:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2021-11-25 06:45:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:25,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:25,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 06:45:25,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:45:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2021-11-25 06:45:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2021-11-25 06:45:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:27,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:27,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:34,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 06:45:34,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:45:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:35,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2021-11-25 06:45:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2021-11-25 06:45:35,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:45:35,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:35,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:36,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 06:45:36,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:45:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 165 states and 249 transitions. [2021-11-25 06:45:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2021-11-25 06:45:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:45:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:38,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:42,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:45:42,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:45:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:45:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:45:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:45:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:44,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:45,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:45:45,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:45:47,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:45:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:45:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:45:47,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:47,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:48,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:45:48,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 136 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:45:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:45:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:45:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:45:50,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:50,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:50,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-25 06:45:50,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 06:45:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 169 states and 264 transitions. [2021-11-25 06:45:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 264 transitions. [2021-11-25 06:45:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:45:52,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:52,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:53,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-25 06:45:53,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 1 proven. 182 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:45:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2021-11-25 06:45:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2021-11-25 06:45:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:45:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:57,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:58,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:45:58,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:46:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2021-11-25 06:46:00,020 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2021-11-25 06:46:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:46:00,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:00,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:03,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:46:03,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:46:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 06:46:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 259 transitions. [2021-11-25 06:46:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 259 transitions. [2021-11-25 06:46:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:46:03,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:03,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 06:46:14,218 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 06:46:14,223 INFO L158 Benchmark]: Toolchain (without parser) took 67610.73ms. Allocated memory was 88.1MB in the beginning and 335.5MB in the end (delta: 247.5MB). Free memory was 49.8MB in the beginning and 167.8MB in the end (delta: -118.0MB). Peak memory consumption was 130.7MB. Max. memory is 16.1GB. [2021-11-25 06:46:14,224 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 57.8MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:46:14,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1015.65ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.6MB in the beginning and 54.8MB in the end (delta: -5.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 06:46:14,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.34ms. Allocated memory is still 107.0MB. Free memory was 54.8MB in the beginning and 48.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:46:14,226 INFO L158 Benchmark]: Boogie Preprocessor took 162.60ms. Allocated memory is still 107.0MB. Free memory was 48.0MB in the beginning and 78.9MB in the end (delta: -30.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-11-25 06:46:14,227 INFO L158 Benchmark]: RCFGBuilder took 1952.02ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 78.9MB in the beginning and 62.0MB in the end (delta: 16.9MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-11-25 06:46:14,228 INFO L158 Benchmark]: CodeCheck took 64300.47ms. Allocated memory was 134.2MB in the beginning and 335.5MB in the end (delta: 201.3MB). Free memory was 62.0MB in the beginning and 167.8MB in the end (delta: -105.8MB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. [2021-11-25 06:46:14,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 57.8MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1015.65ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.6MB in the beginning and 54.8MB in the end (delta: -5.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.34ms. Allocated memory is still 107.0MB. Free memory was 54.8MB in the beginning and 48.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.60ms. Allocated memory is still 107.0MB. Free memory was 48.0MB in the beginning and 78.9MB in the end (delta: -30.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1952.02ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 78.9MB in the beginning and 62.0MB in the end (delta: 16.9MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * CodeCheck took 64300.47ms. Allocated memory was 134.2MB in the beginning and 335.5MB in the end (delta: 201.3MB). Free memory was 62.0MB in the beginning and 167.8MB in the end (delta: -105.8MB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:46:14,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735aa963-7572-46ae-bb4d-8a7feefb16d9/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown